8 lines
245 B
Text
8 lines
245 B
Text
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inductive pnat : Type₁
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constructors:
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pnat.pos : Π (n : ℕ), nat.gt n (nat.of_num 0) → ℕ+
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structure prod : Type → Type → Type
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fields:
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prod.pr1 : Π {A : Type} {B : Type}, A × B → A
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prod.pr2 : Π {A : Type} {B : Type}, A × B → B
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